diff --git a/composer.json b/composer.json
index bb41759..e04297f 100644
--- a/composer.json
+++ b/composer.json
@@ -1,5 +1,5 @@
 {
-  "name": "eiswurm/nossenerland-import-bundle",
+  "name": "mummert/nossenerland-import-bundle",
   "description": "Nossener Land event import bundle for Contao 5.7.",
   "type": "contao-bundle",
   "license": "proprietary",
@@ -13,11 +13,11 @@
   },
   "autoload": {
     "psr-4": {
-      "Eiswurm\\NossenerlandImportBundle\\": "src/"
+      "Mummert\\NossenerlandImportBundle\\": "src/"
     }
   },
   "extra": {
-    "contao-manager-plugin": "Eiswurm\\NossenerlandImportBundle\\Contao\\Manager\\Plugin"
+    "contao-manager-plugin": "Mummert\\NossenerlandImportBundle\\Contao\\Manager\\Plugin"
   },
   "config": {
     "allow-plugins": {
diff --git a/config/services.yaml b/config/services.yaml
index fa6acfa..3c04c00 100644
--- a/config/services.yaml
+++ b/config/services.yaml
@@ -3,13 +3,13 @@ services:
     autowire: true
     autoconfigure: true
 
-  Eiswurm\NossenerlandImportBundle\:
+  Mummert\NossenerlandImportBundle\:
     resource: ../src/
     exclude:
       - ../src/DependencyInjection/
       - ../src/Contao/Manager/
       - ../src/NossenerlandImportBundle.php
 
-  Eiswurm\NossenerlandImportBundle\Command\ImportEventsCommand:
+  Mummert\NossenerlandImportBundle\Command\ImportEventsCommand:
     arguments:
       $projectDir: '%kernel.project_dir%'
diff --git a/src/Command/ImportEventsCommand.php b/src/Command/ImportEventsCommand.php
index 0d6b118..553da3f 100644
--- a/src/Command/ImportEventsCommand.php
+++ b/src/Command/ImportEventsCommand.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace Eiswurm\NossenerlandImportBundle\Command;
+namespace Mummert\NossenerlandImportBundle\Command;
 
 use Contao\CoreBundle\Framework\ContaoFramework;
 use Contao\Dbafs;
diff --git a/src/Contao/Manager/Plugin.php b/src/Contao/Manager/Plugin.php
index e9c638c..9afec65 100644
--- a/src/Contao/Manager/Plugin.php
+++ b/src/Contao/Manager/Plugin.php
@@ -2,14 +2,14 @@
 
 declare(strict_types=1);
 
-namespace Eiswurm\NossenerlandImportBundle\Contao\Manager;
+namespace Mummert\NossenerlandImportBundle\Contao\Manager;
 
 use Contao\CalendarBundle\ContaoCalendarBundle;
 use Contao\CoreBundle\ContaoCoreBundle;
 use Contao\ManagerPlugin\Bundle\BundlePluginInterface;
 use Contao\ManagerPlugin\Bundle\Config\BundleConfig;
 use Contao\ManagerPlugin\Bundle\Parser\ParserInterface;
-use Eiswurm\NossenerlandImportBundle\NossenerlandImportBundle;
+use Mummert\NossenerlandImportBundle\NossenerlandImportBundle;
 
 class Plugin implements BundlePluginInterface
 {
diff --git a/src/DependencyInjection/NossenerlandImportExtension.php b/src/DependencyInjection/NossenerlandImportExtension.php
index a0a4a0f..ed47261 100644
--- a/src/DependencyInjection/NossenerlandImportExtension.php
+++ b/src/DependencyInjection/NossenerlandImportExtension.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace Eiswurm\NossenerlandImportBundle\DependencyInjection;
+namespace Mummert\NossenerlandImportBundle\DependencyInjection;
 
 use Symfony\Component\Config\FileLocator;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
diff --git a/src/NossenerlandImportBundle.php b/src/NossenerlandImportBundle.php
index 43517b1..8add836 100644
--- a/src/NossenerlandImportBundle.php
+++ b/src/NossenerlandImportBundle.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace Eiswurm\NossenerlandImportBundle;
+namespace Mummert\NossenerlandImportBundle;
 
 use Symfony\Component\HttpKernel\Bundle\Bundle;